Power Electronics

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Power supplies, power control, power sources/conversion, energy harvesting, battery charging, batteries, etc.
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P
How to wire in a 'power on' indicator light
Last message by
GetDeviceInfo
4
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15K
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S
need help with a variable power resistor
Last message by
sdowney717
8
Replies
4K
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takao21203
Don't dispose 9V batteries without consideration
Last message by
osx-addict
5
Replies
2K
Views
A
Power supply hum
Last message by
R!f@@
7
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3K
Views
R
home lighting using many 1W LEDs with 12v battery.
Last message by
takao21203
17
Replies
11K
Views
C
Adaptor/Power Supply Alteration?
Last message by
mcgyvr
1
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1K
Views
T
two 12V SLA batteries in series, two 12V chargers
Last message by
crutschow
9
Replies
6K
Views
D
Wanted: UPS that stops charging if batteries are hot
Last message by
DMahalko
6
Replies
4K
Views
G
House Hold Power at Outlet.
Last message by
alim
2
25
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6K
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H
Transformers for 120 / 240V Power from 3-phase >>>>
Last message by
HughL
0
Replies
3K
Views
W
Powering from battery instead of USB
Last message by
wayneh
3
Replies
2K
Views
J
help finding used SolaHD Power Supply
Last message by
JackDani
3
Replies
1K
Views
m121212
multiple power rails
Last message by
takao21203
9
Replies
3K
Views
T
what battery to use
Last message by
Taylortronic
4
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2K
Views
Z
Power Status LED
Last message by
JMac3108
3
Replies
2K
Views
DreyeIce
DC power adapter V drop, amp rise?
Last message by
mcgyvr
7
Replies
2K
Views
W
Additional Load on Battery Bank Question
Last message by
strantor
3
Replies
2K
Views
K
  • Locked
Battery circuit
Last message by
Wendy
1
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1K
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K
  • Locked
Battery circuit
Last message by
Wendy
1
Replies
2K
Views
T
Adjustable power supply using variable digital pot
Last message by
MrChips
14
Replies
6K
Views
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